Connected Heating & Air is an HVAC company serving Irvine, CA, specializing in residential air conditioning and furnace repair, installation, and service. They work with Trane and Bryant HVAC products, offering a 10-year parts warranty and a 2-year installation warranty. The company is fully licensed and insured, with the owner present at every installation to ensure quality. Their experienced technicians handle all makes and models, providing reliable heating and cooling solutions throughout the year.

RSM Air Duct Cleaning is a duct cleaning company based in Irvine, CA, specializing in commercial and industrial air duct cleaning and indoor air quality services. With over 15 years of experience, they handle cleaning of all HVAC system components including supply and return air ducts, registers, grilles, coils, and fan housings. Their services aim to reduce indoor air pollution by removing dust, pollen, and potential microbiological contaminants such as mold. They use specialized tools and high-powered vacuums to thoroughly clean duct systems and may offer chemical biocide treatments when appropriate.

DB Sales and Service is a boiler repair company and installation contractor based in Los Angeles, CA. They specialize in commercial and industrial boilers, burners, and pumps, offering a variety of high-efficiency boilers that meet California's Ultra Low NOx emission standards. The company is a factory-authorized service provider and manufacturers' representative for commercial-grade boilers and HVAC equipment in Southern California. Their team is available 24/7 for emergency repairs and installations, ensuring continuous support for their clients. DB Sales and Service also partners with top manufacturers to provide resource-efficient pumps and energy-efficient HVAC solutions.

Twinco Heating & Air Conditioning provides a range of HVAC services in Long Beach, CA, including installation, repair, and maintenance of furnaces, air conditioners, heat pumps, forced air systems, and packaged systems. The company has over 20 years of experience and offers emergency HVAC repairs along with troubleshooting for complex systems. They also provide free estimates and second opinions on new HVAC installations.

Hillside Heating & Air Conditioning is an HVAC contractor based in Riverside, CA, serving Southern California including Riverside, Orange, San Bernardino, San Diego, and Los Angeles Counties. With over 43 years of experience, they specialize in light commercial retrofit installations, maintenance, and service, as well as residential heating repairs and installations. Their team is skilled in organizing repair and replacement budgeting, task prioritization, and record keeping to support their clients' HVAC needs.

DGL Air Conditioning & Heating Inc is an HVAC company serving Anaheim, CA, specializing in air conditioning, furnace, and heat pump repair along with indoor air quality services. Founded in 1990, the company focuses on providing comprehensive heating and cooling solutions tailored to customer needs in the Orange County area. Their technicians receive ongoing training to ensure safety and effective service, and they offer advice on maintaining HVAC systems to improve home comfort and efficiency.

AirVitality CA is a locally owned duct cleaning and indoor air quality service provider based in Irvine, CA. They serve homes and commercial buildings in the area, focusing on thorough air duct and dryer vent cleaning using environmentally responsible, non-toxic products. Their trained technicians handle a variety of systems, from tight attic spaces to multi-vent commercial setups, aiming to improve indoor air quality without harsh chemicals. The company emphasizes transparent pricing with upfront quotes and offers flexible scheduling, including same-day and weekend appointments.

Crystal Vent & Air Duct Cleaners is a local company based in San Juan Capistrano, CA, serving Irvine and nearby communities. They specialize in air duct cleaning and dryer vent cleaning for residential and commercial properties. Their services help improve indoor air quality, enhance HVAC efficiency, and reduce fire risks by removing dust, allergens, and lint buildup. The company focuses on clean, safe, and effective duct and vent maintenance within a 5-mile radius of San Juan Capistrano.

Xpress Heating Air and Solar is an HVAC company based in Los Angeles, CA, offering a range of services including air conditioning repair and installation, heating maintenance, air duct cleaning, and indoor air quality solutions. The company emphasizes personalized service and transparency, with licensed technicians skilled in handling various HVAC systems. They provide 24-hour emergency service to address urgent HVAC needs promptly. Xpress Heating Air and Solar is recognized for its customer-focused approach and technical expertise.

Tech 23 Heating and Air Conditioning is an HVAC company serving Santa Ana, CA, and the greater Orange County area. They offer a full range of services including air conditioning and furnace installation, repair, and routine maintenance. Their certified technicians handle system selection, installation, tune-ups, and repairs to keep homes and businesses comfortable year-round. Established in 2004, Tech 23 has over 20 years of experience in the HVAC industry. They also provide 24/7 emergency repair services to address urgent heating and cooling issues.